[elecena] STM32F411RET6TR - zmiany ceny Mikrokontroler STM32F411; 32bit ARM CortexM4; 100MHz; FLASH 512kB; SRAM 128kB; USB; SDIO; 1.7-3.6V; -40+85st.C; LQFP64 STM32F411RET6TR - 53.33 PLN https://elecena.pl/product/30231521/stm32f411ret6tr 2026-05-08 STM32F411RET6TR - 43.36 PLN https://elecena.pl/product/30231521/stm32f411ret6tr 2026-08-12